critical wavelength

简明释义

临界波长

英英释义

例句

1.Adjusting the critical wavelength (临界波长) can enhance the performance of photonic devices.

调整临界波长可以提高光子设备的性能。

2.The optical fiber operates effectively only within the range of the critical wavelength (临界波长) for signal transmission.

光纤仅在信号传输的临界波长范围内有效工作。

3.The critical wavelength (临界波长) is essential for understanding light-matter interactions in nanostructures.

理解纳米结构中的光与物质相互作用时，临界波长是必不可少的。

4.In laser applications, the critical wavelength (临界波长) determines the efficiency of light emission.

在激光应用中，临界波长决定了光发射的效率。

5.The researchers found that the critical wavelength (临界波长) for this material is crucial for its optical properties.

研究人员发现该材料的临界波长对其光学特性至关重要。

作文

In the field of physics and engineering, the term critical wavelength refers to a specific wavelength at which certain phenomena occur. Understanding this concept is essential in various applications, including telecommunications, optics, and even environmental science. The critical wavelength can be defined as the threshold wavelength where the behavior of waves changes significantly, leading to different interactions with materials or systems.For instance, in optical fibers, the critical wavelength determines how light propagates through the fiber. When light is transmitted at wavelengths shorter than the critical wavelength, it may experience significant attenuation, meaning that much of the light energy is lost due to scattering and absorption by the material. Conversely, if the wavelength is longer than the critical wavelength, the light can travel more efficiently, allowing for better signal transmission over long distances. This principle is crucial for designing effective communication networks that rely on fiber optics.Moreover, the concept of critical wavelength also plays a vital role in understanding the behavior of electromagnetic waves in different media. For example, when light encounters a boundary between two different materials, its behavior can change drastically depending on whether the wavelength is above or below the critical wavelength. This phenomenon is governed by the principles of reflection and refraction, which are fundamental to the study of optics.In environmental science, the critical wavelength can be used to analyze the absorption spectra of various substances. Different materials absorb light at specific wavelengths, and knowing the critical wavelength for these materials can help scientists understand how pollutants interact with sunlight, affecting processes like photosynthesis in aquatic ecosystems. This understanding is crucial for developing strategies to mitigate environmental impacts and protect biodiversity.The importance of the critical wavelength extends beyond theoretical applications; it has practical implications in technology and industry. For instance, in the development of lasers, engineers must consider the critical wavelength to ensure that the laser operates efficiently and effectively. By selecting the appropriate materials and designs based on the critical wavelength, manufacturers can create lasers that are optimized for specific tasks, whether it be cutting materials, medical applications, or telecommunications.In summary, the concept of critical wavelength is a pivotal aspect of wave behavior across various disciplines. Its understanding not only enhances our knowledge of physical principles but also drives innovation in technology and environmental management. Whether in designing advanced communication systems, studying the interaction of light with materials, or addressing environmental issues, the critical wavelength remains a fundamental parameter that influences outcomes and solutions. As technology continues to evolve, so too will our understanding and application of this critical concept, paving the way for new discoveries and advancements in science and engineering.

在物理和工程领域，术语临界波长指的是特定波长，在该波长下会发生某些现象。理解这一概念在电信、光学甚至环境科学等多个应用中至关重要。临界波长可以定义为波长的阈值，在此波长下，波的行为发生显著变化，导致与材料或系统的不同相互作用。例如，在光纤中，临界波长决定了光如何在光纤中传播。当光以短于临界波长的波长传输时，可能会经历显著的衰减，这意味着大量的光能量由于材料的散射和吸收而损失。相反，如果波长长于临界波长，光可以更有效地传播，从而允许更好的长距离信号传输。这一原理对于设计依赖光纤的有效通信网络至关重要。此外，临界波长的概念在理解电磁波在不同介质中的行为方面也发挥着重要作用。例如，当光遇到两个不同材料之间的边界时，其行为可能会根据波长是否高于或低于临界波长而发生剧烈变化。这一现象由反射和折射的原理支配，而这些原理是光学研究的基础。在环境科学中，临界波长可用于分析各种物质的吸收光谱。不同的材料在特定波长下吸收光，因此了解这些材料的临界波长可以帮助科学家理解污染物与阳光的相互作用，从而影响水生生态系统中的光合作用等过程。这一理解对于制定减轻环境影响和保护生物多样性的策略至关重要。临界波长的重要性不仅限于理论应用；它在技术和工业中也有实际意义。例如，在激光的开发中，工程师必须考虑临界波长以确保激光高效有效地运行。通过根据临界波长选择适当的材料和设计，制造商可以创建针对特定任务优化的激光，无论是切割材料、医疗应用还是电信。总之，临界波长的概念是各个学科中波行为的关键方面。它的理解不仅增强了我们对物理原理的认识，还推动了技术和环境管理的创新。无论是在设计先进的通信系统、研究光与材料的相互作用，还是解决环境问题，临界波长仍然是影响结果和解决方案的基本参数。随着技术的不断发展，我们对这一关键概念的理解和应用也将不断演进，为科学和工程的新发现和进步铺平道路。